BA

Brian Astfalk

UN Unknown: 4 patents #4,220 of 83,584Top 6%
Overall (All Time): #1,129,474 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11817068 Pentatonic harmonica 2023-11-14
11810538 Blues harmonica 2023-11-07
11694661 Melodic bend harmonica 2023-07-04
11688369 Rock bend harmonica 2023-06-27